STEEL SHEET FOR HOT STAMPING, AND PROCESS FOR MANUFACTURING HOT-STAMPED STEEL PRODUCTS USING STEEL SHEET FOR HOT STAMPING

摘要

pIn order to provide a steel sheet for hot pressing from which a hot-pressed part excellent in perforation corrosion resistance is obtainable and a method of manufacturing a hot-pressed part using the steel sheet for hot pressing, provided is a steel sheet for hot pressing having, sequentially on a surface of a base steel sheet: a plating layer I containing 60% by mass or more of Ni and the remainder consisting of Zn and inevitable impurities, a coating mass thereof being 0.01 to 5 g/m 2 ; and a plating layer II containing 10 to 25% by mass of Ni and the remainder consisting of Zn and inevitable impurities, a coating mass thereof being 10 to 90 g/m 2 ./p[EP2602359A1]